You are the lead engineer (systems analyst/engineer) for a medium sized (1000

  
You are the lead engineer (systems analyst/engineer) for a medium sized (1000 employees) company. Your project is to replace the current customer order system with a new web-based system. The new system will offer your customers the opportunity to:
1. Securely login.
2. View a catalog of products.
3. Place orders.
4. Check out.
5. View their order history.
6. Dispute or return items on the bills.
7. Electronically pay their billing statements either in-full or partial payment
8. View billing history for up to 12 months.
9. Print a local “hardcopy” of a bill for their own records.
Assignment:
Describe how you will test each part of this system before a full “go-live’ deployment.  Use references from your textbook and scholarly research. 
Describe your test plan. You should include:
1. At least one unit test
2. At least one system test
3. In both cases – describe how you will validate results. Refer to current research, textbook, or other materials to support your test method described.